220125403512 has 48 divisors (see below), whose sum is σ = 681340536240. Its totient is φ = 62892972288.

The previous prime is 220125403483. The next prime is 220125403517. The reversal of 220125403512 is 215304521022.

220125403512 is a `hidden beast` number, since 2 + 20 + 125 + 4 + 0 + 3 + 512 = 666.

220125403512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220125403517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218377873 + ... + 218378880.

It is an arithmetic number, because the mean of its divisors is an integer number (14194594505).

Almost surely, 2^220125403512 is an apocalyptic number.

It is an amenable number.

220125403512 is an abundant number, since it is smaller than the sum of its proper divisors (461215132728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220125403512 is a wasteful number, since it uses less digits than its factorization.

220125403512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436756772 (or 436756765 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 220125403512 its reverse (215304521022), we get a palindrome (435429924534).

The spelling of 220125403512 in words is "two hundred twenty billion, one hundred twenty-five million, four hundred three thousand, five hundred twelve".